<template>
  <div class="app-container">
    <div class="ptitle">菜单管理</div>
    <el-form
      v-show="showSearch"
      ref="queryRef"
      :model="queryParams"
      :inline="true"
    >
      <el-form-item label="菜单名称" prop="menuName">
        <el-input
          v-model="queryParams.menuName"
          placeholder="请输入菜单名称"
          clearable
          @keyup.enter="handleQuery"
        />
      </el-form-item>
      <el-form-item label="状态" prop="status">
        <el-select v-model="queryParams.status" placeholder="菜单状态" clearable>
          <el-option
            v-for="dict in sys_normal_disable"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="Search" @click="handleQuery">搜索</el-button>
        <el-button icon="Refresh" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          v-hasPermi="['system:menu:add']"
          type="primary"
          plain
          icon="Plus"
          @click="handleAdd"
        >
          新增
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button icon="Sort" @click="toggleExpandAll">展开/折叠</el-button>
      </el-col>
      <!-- <right-toolbar v-model:showSearch="showSearch" @queryTable="getList"></right-toolbar> --> 
    </el-row>
    <div class="fit-table">
      <el-table
        v-if="refreshTable"
        v-loading="loading"
        :data="menuList"
        stripe
        border
        row-key="menuId"
        :default-expand-all="isExpandAll"
        :tree-props="{ children: 'children', hasChildren: 'hasChildren' }"
      >
        <el-table-column
          prop="menuName"
          label="菜单名称"
          :show-overflow-tooltip="true"
          width="200"
        />
        <el-table-column prop="icon" label="图标" width="60">
          <template #default="scope">
            <svg-icon :icon-class="scope.row.icon" />
          </template>
        </el-table-column>
        <el-table-column prop="orderNum" label="排序" width="60" />
        <el-table-column
          prop="perms"
          label="权限标识"
          :show-overflow-tooltip="true"
        />
        <el-table-column
          prop="component"
          label="组件路径"
          :show-overflow-tooltip="true"
        />
        <el-table-column prop="status" label="状态" width="80">
          <template #default="scope">
            <dict-tag :options="sys_normal_disable" :value="scope.row.status" />
          </template>
        </el-table-column>
        <el-table-column
          label="创建时间"
          align="center"
          width="170"
          prop="createTime"
        >
          <template #default="scope">
            <span>{{ parseTime(scope.row.createTime) }}</span>
          </template>
        </el-table-column>
        <el-table-column
          label="操作"
          align="center"
          width="100"
          fixed="right"
        >
          <template #default="scope">
            <el-link
              v-hasPermi="['system:menu:edit']"
              icon="Edit"
              @click="handleUpdate(scope.row)"
            />
            <el-link
              v-hasPermi="['system:menu:add']"
              icon="Plus"
              @click="handleAdd(scope.row)"
            />
            <el-link
              v-hasPermi="['system:menu:remove']"
              icon="Delete"
              @click="handleDelete(scope.row)"
            />
          </template>
        </el-table-column>
      </el-table>
    </div>

    <!-- 添加或修改菜单对话框 -->
    <el-dialog
      v-model="open"
      :title="title"
      width="680px"
      append-to-body
    >
      <el-form
        ref="menuRef"
        :model="form"
        :rules="rules"
        label-width="100px"
      >
        <el-row>
          <el-col :span="24">
            <el-form-item label="上级菜单">
              <el-tree-select
                v-model="form.parentId"
                default-expand-all
                :data="menuOptions"
                :props="{ value: 'menuId', label: 'menuName', children: 'children' }"
                value-key="menuId"
                placeholder="选择上级菜单"
                check-strictly
              />
            </el-form-item>
          </el-col>
          <el-col :span="24">
            <el-form-item label="菜单类型" prop="menuType">
              <el-radio-group v-model="form.menuType">
                <el-radio label="M">目录</el-radio>
                <el-radio label="C">菜单</el-radio>
                <el-radio label="F">按钮</el-radio>
              </el-radio-group>
            </el-form-item>
          </el-col>
          <el-col v-if="form.menuType != 'F'" :span="24">
            <el-form-item label="菜单图标" prop="icon">
              <el-popover
                placement="bottom-start"
                :width="540"
                :visible="showChooseIcon"
                trigger="click"
                @show="showSelectIcon"
              >
                <template #reference>
                  <el-input
                    v-model="form.icon"
                    v-click-outside="hideSelectIcon"
                    placeholder="点击选择图标"
                    readonly
                    @click="showSelectIcon"
                  >
                    <template #prefix>
                      <svg-icon
                        v-if="form.icon"
                        :icon-class="form.icon"
                        class="el-input__icon"
                        style="height: 32px; width: 16px"
                      />
                      <el-icon v-else style="height: 32px; width: 16px"><search /></el-icon>
                    </template>
                  </el-input>
                </template>
                <icon-select ref="iconSelectRef" @selected="selected" />
              </el-popover>
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="菜单名称" prop="menuName">
              <el-input v-model="form.menuName" placeholder="请输入菜单名称" />
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="显示排序" prop="orderNum">
              <el-input-number v-model="form.orderNum" controls-position="right" :min="0" />
            </el-form-item>
          </el-col>
          <el-col v-if="form.menuType != 'F'" :span="12">
            <el-form-item>
              <template #label>
                <span>
                  <el-tooltip content="选择是外链则路由地址需要以`http(s)://`开头" placement="top">
                    <el-icon><question-filled /></el-icon> </el-tooltip>是否外链
                </span>
              </template>
              <el-radio-group v-model="form.isFrame">
                <el-radio label="0">是</el-radio>
                <el-radio label="1">否</el-radio>
              </el-radio-group>
            </el-form-item>
          </el-col>
          <el-col v-if="form.menuType != 'F'" :span="12">
            <el-form-item prop="path">
              <template #label>
                <span>
                  <el-tooltip
                    content="访问的路由地址，如：`user`，如外网地址需内链访问则以`http(s)://`开头"
                    placement="top"
                  >
                    <el-icon><question-filled /></el-icon>
                  </el-tooltip>
                  路由地址
                </span>
              </template>
              <el-input v-model="form.path" placeholder="请输入路由地址" />
            </el-form-item>
          </el-col>
          <el-col v-if="form.menuType == 'C'" :span="12">
            <el-form-item prop="component">
              <template #label>
                <span>
                  <el-tooltip
                    content="访问的组件路径，如：`system/user/index`，默认在`views`目录下"
                    placement="top"
                  >
                    <el-icon><question-filled /></el-icon>
                  </el-tooltip>
                  组件路径
                </span>
              </template>
              <el-input v-model="form.component" placeholder="请输入组件路径" />
            </el-form-item>
          </el-col>
          <el-col v-if="form.menuType != 'M'" :span="12">
            <el-form-item>
              <el-input v-model="form.perms" placeholder="请输入权限标识" maxlength="100" />
              <template #label>
                <span>
                  <el-tooltip
                    content="控制器中定义的权限字符，如：@PreAuthorize(`@ss.hasPermi('system:user:list')`)"
                    placement="top"
                  >
                    <el-icon><question-filled /></el-icon>
                  </el-tooltip>
                  权限字符
                </span>
              </template>
            </el-form-item>
          </el-col>
          <el-col v-if="form.menuType == 'C'" :span="12">
            <el-form-item>
              <el-input v-model="form.query" placeholder="请输入路由参数" maxlength="255" />
              <template #label>
                <span>
                  <el-tooltip
                    content="访问路由的默认传递参数，如：`{&quot;id&quot;: 1, &quot;name&quot;: &quot;ry&quot;}`"
                    placement="top"
                  >
                    <el-icon><question-filled /></el-icon>
                  </el-tooltip>
                  路由参数
                </span>
              </template>
            </el-form-item>
          </el-col>
          <el-col v-if="form.menuType == 'C'" :span="12">
            <el-form-item>
              <template #label>
                <span>
                  <el-tooltip
                    content="选择是则会被`keep-alive`缓存，需要匹配组件的`name`和地址保持一致"
                    placement="top"
                  >
                    <el-icon><question-filled /></el-icon>
                  </el-tooltip>
                  是否缓存
                </span>
              </template>
              <el-radio-group v-model="form.isCache">
                <el-radio label="0">缓存</el-radio>
                <el-radio label="1">不缓存</el-radio>
              </el-radio-group>
            </el-form-item>
          </el-col>
          <el-col v-if="form.menuType != 'F'" :span="12">
            <el-form-item>
              <template #label>
                <span>
                  <el-tooltip
                    content="选择隐藏则路由将不会出现在侧边栏，但仍然可以访问"
                    placement="top"
                  >
                    <el-icon><question-filled /></el-icon>
                  </el-tooltip>
                  显示状态
                </span>
              </template>
              <el-radio-group v-model="form.visible">
                <el-radio v-for="dict in sys_show_hide" :key="dict.value" :label="dict.value">
                  {{
                    dict.label
                  }}
                </el-radio>
              </el-radio-group>
            </el-form-item>
          </el-col>
          <el-col v-if="form.menuType != 'F'" :span="12">
            <el-form-item>
              <template #label>
                <span>
                  <el-tooltip
                    content="选择停用则路由将不会出现在侧边栏，也不能被访问"
                    placement="top"
                  >
                    <el-icon><question-filled /></el-icon>
                  </el-tooltip>
                  菜单状态
                </span>
              </template>
              <el-radio-group v-model="form.status">
                <el-radio
                  v-for="dict in sys_normal_disable"
                  :key="dict.value"
                  :label="dict.value"
                >
                  {{ dict.label }}
                </el-radio>
              </el-radio-group>
            </el-form-item>
          </el-col>
        </el-row>
      </el-form>
      <template #footer>
        <div class="dialog-footer">
          <el-button type="primary" @click="submitForm">确 定</el-button>
          <el-button @click="cancel">取 消</el-button>
        </div>
      </template>
    </el-dialog>
  </div>
</template>

<script setup name="Menu">
  import { addMenu, delMenu, getMenu, listMenu, updateMenu } from '@/api/system/menu'
  import SvgIcon from '@/components/SvgIcon'
  import IconSelect from '@/components/IconSelect'
  import { ClickOutside as vClickOutside } from 'element-plus'

  const { proxy } = getCurrentInstance()
  const { sys_show_hide, sys_normal_disable } = proxy.useDict('sys_show_hide', 'sys_normal_disable')

  const menuList = ref([])
  const open = ref(false)
  const loading = ref(true)
  const showSearch = ref(true)
  const title = ref('')

  const menuOptions = ref([])
  const isExpandAll = ref(false)
  const refreshTable = ref(true)
  const showChooseIcon = ref(false)
  const iconSelectRef = ref(null)

  const data = reactive({
    form: {},
    queryParams: {
      menuName: undefined,
      visible: undefined
    },
    rules: {
      menuName: [{ required: true, message: '菜单名称不能为空', trigger: 'blur' }],
      orderNum: [{ required: true, message: '菜单顺序不能为空', trigger: 'blur' }],
      path: [{ required: true, message: '路由地址不能为空', trigger: 'blur' }]
    }
  })

  const { queryParams, form, rules } = toRefs(data)

  /** 查询菜单列表 */
  function getList() {
    loading.value = true
    listMenu(queryParams.value).then(response => {
      menuList.value = proxy.handleTree(response.data, 'menuId')
      loading.value = false
    })
  }
  /** 查询菜单下拉树结构 */
  async function getTreeselect() {
    menuOptions.value = []
    await listMenu().then(response => {
      const menu = { menuId: 0, menuName: '主类目', children: [] }
      menu.children = proxy.handleTree(response.data, 'menuId')
      menuOptions.value.push(menu)
    })
  }
  /** 取消按钮 */
  function cancel() {
    open.value = false
    reset()
  }
  /** 表单重置 */
  function reset() {
    form.value = {
      menuId: undefined,
      parentId: 0,
      menuName: undefined,
      icon: undefined,
      menuType: 'M',
      orderNum: undefined,
      isFrame: '1',
      isCache: '0',
      visible: '0',
      status: '0'
    }
    proxy.resetForm('menuRef')
  }
  /** 展示下拉图标 */
  function showSelectIcon() {
    iconSelectRef.value.reset()
    showChooseIcon.value = true
  }
  /** 选择图标 */
  function selected(name) {
    form.value.icon = name
    showChooseIcon.value = false
  }
  /** 图标外层点击隐藏下拉列表 */
  function hideSelectIcon(event) {
    var elem = event.relatedTarget || event.srcElement || event.target || event.currentTarget
    var className = elem.className
    if (className !== 'el-input__inner') {
      showChooseIcon.value = false
    }
  }
  /** 搜索按钮操作 */
  function handleQuery() {
    getList()
  }
  /** 重置按钮操作 */
  function resetQuery() {
    proxy.resetForm('queryRef')
    handleQuery()
  }
  /** 新增按钮操作 */
  function handleAdd(row) {
    reset()
    getTreeselect()
    if (row != null && row.menuId) {
      form.value.parentId = row.menuId
    } else {
      form.value.parentId = 0
    }
    open.value = true
    title.value = '添加菜单'
  }
  /** 展开/折叠操作 */
  function toggleExpandAll() {
    refreshTable.value = false
    isExpandAll.value = !isExpandAll.value
    nextTick(() => {
      refreshTable.value = true
    })
  }
  /** 修改按钮操作 */
  async function handleUpdate(row) {
    reset()
    await getTreeselect()
    getMenu(row.menuId).then(response => {
      form.value = response.data
      open.value = true
      title.value = '修改菜单'
    })
  }
  /** 提交按钮 */
  function submitForm() {
    proxy.$refs['menuRef'].validate(valid => {
      if (valid) {
        if (form.value.menuId != undefined) {
          updateMenu(form.value).then(response => {
            proxy.$modal.msgSuccess('修改成功')
            open.value = false
            getList()
          })
        } else {
          addMenu(form.value).then(response => {
            proxy.$modal.msgSuccess('新增成功')
            open.value = false
            getList()
          })
        }
      }
    })
  }
  /** 删除按钮操作 */
  function handleDelete(row) {
    proxy.$modal
      .confirm('是否确认删除名称为"' + row.menuName + '"的数据项?')
      .then(function () {
        return delMenu(row.menuId)
      })
      .then(() => {
        getList()
        proxy.$modal.msgSuccess('删除成功')
      })
      .catch(() => {})
  }

  getList()
</script>
